ExHale XL CO2 Bag Vacuum Sealers & Bags surface or shallow burial (up

surface or shallow burial (up to 8”)

Do not use together with products containing hydrogen peroxide

Available Sizes: 4 lb

Aids in the absorption and transportation of micronutrients

ExHale XL CO2 Bag Vacuum Sealers & Bags surface or shallow burial (upIf you are looking for a natural, cost effective method to add carbon dioxide to your grow room, you need the ExHale CO2 XL Bag. This is a great way to increase grow room CO2 without investing in CO2 burners or tanks, or dealing with gasses indoors. It works best for medium to large grow rooms, and is guaranteed to provide a 6' x 6' coverage (288 cubic feet) of CO2 for up to 6 months. It even includes a freshness seal that doubles as a hanger!